3 years ago

An element's atomic number is 77. How many protons would an atom of this element have? protons

Physics

2 answers:

bulgar [2K]3 years ago

6 0

Your answer is 55 protons.

salantis [7]3 years ago

5 0

The number of protons would be 77. i know this sounds wrong but it may be correct. i looked it up. the atomic mass would be 192.217 atomic mass units. the name of this is Iridium. the number of neutrons would be 115.
hope this helps u.

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